private ProjectContext GetProjectContextFromDirectory(string directory, NuGetFramework framework)
{
if (directory == null || framework == null)
{
return(null);
}
var projectRootPath = directory;
if (!File.Exists(Path.Combine(projectRootPath, Project.FileName)))
{
return(null);
}
return(ProjectContext.Create(
projectRootPath,
framework,
RuntimeEnvironmentRidExtensions.GetAllCandidateRuntimeIdentifiers()));
}
public static IEnumerable <string> InferCurrentRuntimeIdentifiers(DotnetVersionFile versionFile)
{
IEnumerable <string> fallbackIdentifiers = null;
// If the machine's RID isn't supported by the shared framework (i.e. the CLI
// is being used on a newer version of an OS), add the RID that the CLI was built
// with as a fallback. The RID the CLI was built with will have the correct
// runtime.* NuGet packages available.
// For example, when a user is using osx.10.12, but we only support osx.10.10 and
// osx.10.11, the project.json "runtimes" section cannot contain osx.10.12, since
// that RID isn't contained in the runtime graph - users will get a restore error.
FrameworkDependencyFile fxDepsFile = new FrameworkDependencyFile();
if (!fxDepsFile.SupportsCurrentRuntime())
{
string buildRid = versionFile.BuildRid;
if (!string.IsNullOrEmpty(buildRid))
{
fallbackIdentifiers = new string[] { buildRid };
}
}
return(RuntimeEnvironmentRidExtensions.GetAllCandidateRuntimeIdentifiers(fallbackIdentifiers));
}
